Newborn dies days after London Costco crash that killed sister

Police investigate after a car backed through the entrance of Costco in London, Ont., on Friday, July 25, 2014. Six people were injured, including a child who was in critical condition, after a car crashed through the front doors of a busy Costco store. THE CANADIAN PRESS/ Geoff Robins

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TORONTO – Police say a newborn baby delivered by emergency C-section after her mother was struck by a car that smashed through the doors of a Costco store in London, Ont. has died.

Rhiannon Bozek, just seven-days-old, had been listed in critical condition since being delivered immediately following the crash that also claimed the life of her sister, six-year-old Addison Hall.

The newborn’s mother and her two sisters were shopping at the Costco store in London (on Wellington Road South) around noon on July 25, when a reversing car came crashing through the front doors of the building.

The mother, Danah McKinnon-Bozek, who was eight-months pregnant at the time, three-year-old Miah Bozek, and Addison were hospitalized following the crash. Addison later died of her injuries.

WATCH: Six-year-old dies after car crashes into Costco in London (July 28).